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Keywords: gas cap
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Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201906-MS
... into the gas cap). At the same time, the volume of gas is limited and it has greater effect on oil production on the other formations, so it was decided to use only water flooding to develop NP8 formation. Table 1 Formation properties The development of such an oil rim using water...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202009-MS
... Abstract The paper considers gas option beginning and forcing in case of U 2-6 reservoir of oil and gas condensate Novoportovskoye field, which is an underlaying-typed oil rim with a massive gas cap. Based on conducted analysis the recommendations for the further gas option development...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-202039-MS
... with a massive gas cap of about 80-100 meters and underlying water. The average porosity and permeability of existing core samples from Neocomian deposits is 19% and about 470 mD, respectively. A large diameter riser is used with the installation of a shoe over 100 meters from the bottom of the sea during...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201994-MS
...-saturated volumes on the order of commissioning (see Fig. 1 ). From which follows that with prevailing or equal volumes of the oil rim vs the gas cap, the oil rim to be developed first. If the volume of the gas cap predominates, joint development is advisable if the thickness of the oil rim is sufficient...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201966-MS
... Abstract Greater part of new gas-oil fields in Western Siberia are characterized by extensive gas caps, less oil net pay and underlying water saturated intervals. Determine the major criterion for successful release of application of autonomous inflow control devices (AICD) in objects...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 26–29, 2020
Paper Number: SPE-201917-MS
... Abstract The article is devoted to development of optimization methodology for parameters of oil rims exploitation system by line drive pattern of depletion type horizontal wells. Solution for transformation of flanking oil rim to subjacent oil rim with massive gas cap has been obtained...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196747-MS
... with large volumes of associated oil gas, which can serve as a resource for maintaining reservoir pressure in the conditions of the need for utilization of 95% of gas and the absence of external gas transport. The efficiency of gas injection back into the gas cap is determined by two factors. First...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196742-MS
... Global experience showed three development mode that have demonstrated high efficiency of oil rim development: depletion (use of gas cap energy), gas injection (gas drive regime), and water barrier formation (water injection to gas-oil contact to maintain reservoir pressure and prevent gas...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196921-MS
... reservoirs with a gas cap on top are mainly developed by drilling horizontal wells of various design. In the course of well operation, early increase in gas-oil ratio or water cut can often be observed. These may be caused by both well integrity failure and the geology feature of the target formation when...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196913-MS
... development indicators, as well as in the management of the fishery, usually leads to large financial losses. In such circumstances, decisions on the development of oil rims and gas caps, field development should be mutually agreed. The concept of field development and the concept of its arrangement should...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 22–24, 2019
Paper Number: SPE-196847-MS
... implementation at a large gas field and estimates of gravity variations during production from a real oil field with a gas cap, which shows the feasibility of TLG application. pvt measurement oil field gas cap replacement reservoir field development variation application gravity measurement...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 15–17, 2018
Paper Number: SPE-191546-18RPTC-MS
... and domanik formation; Gas hydrate deposits. The main feature of the oil rims is a small reservoir capacity: from 2-3 to 15 m above the oil layer located a much bigger gas cap, which is in a hydrodynamic connection with the oil. The development of these deposits is due to the following characteristics...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 15–17, 2018
Paper Number: SPE-191566-18RPTC-MS
... of reserves and has a significant impact on the results of field development planning and engineering. The article discusses the current methodological issues of identification of PVT properties of reservoir oil and free gas (gas cap) in a twophase deposits. The first part of the article is devoted...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 16–18, 2017
Paper Number: SPE-187772-MS
... Verkhnechonskoye field Artificial Intelligence condensate field simulation model presentation production well efficiency enhanced recovery breakthrough calculation goz zone development plan gas breakthrough Reservoir Characterization Upstream Oil & Gas Moscow gas cap oil rim injection...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 16–18, 2017
Paper Number: SPE-187858-MS
... fields and/or consumers. This work provides experience in carrying out a technological assessment of the implementation of the miscible displacement in the oil rims by rich gas, with the simultaneous injection of dry gas in the gas cap for one multizone oil field of Western Siberia. The oil rims...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference, October 16–18, 2017
Paper Number: SPE-187920-MS
... by analytical methods, the gas cap is set by the boundary surface assumed by the constant pressure boundary ( Figure 2 ). This leads to the fact that the spread of pressure in the gas cap is not taken into account in the process of interpreting the research data. Using a constant pressure boundary to simulate...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182002-MS
.... Net gas pay of gas cap of zone A 2 is about 12 meters in average. Absolute permeability of zones A 1 , A 2 and A 3 varies from 0.2 to 600 mD and the average value is about 15 mD. Porosity of zones A 1 , A 2 and A 3 varies from 10 to 23%. Depth of zones A 1 , A 2 and A 3 varies from 3,065...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-181995-MS
... drilling operation Reservoir Characterization Upstream Oil & Gas Directional Drilling flow rate prediction rate dependence gas cap oil flow rate well efficiency Drillstem Testing drillstem/well testing azimuth directional well angle Archinskoe oil field dependence probability...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-181907-MS
... and prevents reaching high oil recovery factor (ORF) values. This article represents an efficient approach to recovery of tight oil reserves related to thin under-gas rims with bottom water providing for the use of multipurpose wells with complex design allowing efficiently using the gas cap energy...
Proceedings Papers

Paper presented at the SPE Russian Petroleum Technology Conference and Exhibition, October 24–26, 2016
Paper Number: SPE-182055-MS
... in East Siberia (the Russian Federation). It is characterized by the presence of massive gas cap and bottom water. The analysis of early production data indicated the key challenges in developing formations containing contact reserves: gas coning and early gas breakthrough in producers, as well as small...

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